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V-Lab

Tianjin Cap Envmntl Protn Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, August 24th, 2026

1 Day

5,719.16

increased by 74.63

1 Week

5,720.43

increased by 75.90

1 Month

6,400.62

increased by 756.09

Analysis last updated: Saturday, August 22, 2026 at 08:55 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tianjin Cap Envmntl Protn ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 2, 2007 to Aug 21, 2026

Model Insight

This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 32 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.9284
2.18**
α

ARCH

Response to squared shocks

0.0682
2.48**
β

GARCH

Volatility persistence

0.9107
22.11***
γi Spline Coefficients
K=10
γ10.2335
0.30
γ2-0.9546
-0.79
γ31.0669
1.65*
γ4-0.0924
-0.23
γ5-0.3952
-1.20
γ60.6365
2.34**
γ7-1.0184
-3.66***
γ80.9971
3.32***
γ9-1.3774
-3.27***
γ101.6528
2.68***

Persistence:

0.979

Half-life:

32 days